Question

se define *segun la regla:
a*b= 2b-3a
calcular:[(4*6)*(2*5)] * 3

Answer 1

Respuesta:

-18

Explicación paso a paso:

(4*6) = 2(6) - 3(4) = 12 - 12 = 0

(2*5) = 2(5) - 3(2) = 10 - 6 = 4

[0*4] = 2(4) - 3(0) = 8 - 0 = 8

8 * 3 = 2(3) - 3(8) = 6 - 24 = -18